Live puzzle
Sudoku
Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.
7
4
1
5
6
2
9
1
8
7
3
7
9
4
8
5
2
6
8
9
1
4
3
6
9
5
7
4
5
8
9
5
1
3
4
Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.